Global Patent Index - EP 3674371 A1

EP 3674371 A1 20200701 - FRICTION MATERIAL COMPRISING GRAPHITE, METHODS OF MAKING FRICTION MATERIALS, AND THEIR USES

Title (en)

FRICTION MATERIAL COMPRISING GRAPHITE, METHODS OF MAKING FRICTION MATERIALS, AND THEIR USES

Title (de)

REIBUNGSMATERIAL MIT GRAPHIT, VERFAHREN ZUR HERSTELLUNG VON REIBUNGSMATERIALIEN UND DEREN VERWENDUNGEN

Title (fr)

MATÉRIAU DE FRICTION COMPRENANT DU GRAPHITE, PROCÉDÉS DE FABRICATION DE MATÉRIAUX DE FRICTION ET LEURS UTILISATIONS

Publication

EP 3674371 A1 20200701 (EN)

Application

EP 18306897 A 20181231

Priority

EP 18306897 A 20181231

Abstract (en)

The present invention relates to friction materials comprising graphite having a c/2 of 0.3358 nm or less and a spring-back of 40% or more, such as 41% or more. The invention further relates to methods of making and uses of such friction materials.

IPC 8 full level

C09C 1/46 (2006.01); C01B 32/20 (2017.01); C08K 3/22 (2006.01); C08K 7/06 (2006.01); C09C 1/56 (2006.01); F16D 69/00 (2006.01)

CPC (source: EP KR US)

C01B 32/20 (2017.08 - EP); C01B 32/21 (2017.08 - US); C01B 32/30 (2017.08 - KR); C09C 1/46 (2013.01 - EP KR US); C09C 1/56 (2013.01 - EP KR); C09C 3/063 (2013.01 - US); C09K 3/14 (2013.01 - KR); F16D 13/60 (2013.01 - KR); F16D 69/00 (2013.01 - EP); F16D 69/02 (2013.01 - EP KR); F16D 69/026 (2013.01 - US); C01P 2002/60 (2013.01 - US); C01P 2002/78 (2013.01 - EP KR US); C01P 2004/61 (2013.01 - EP KR); C01P 2006/12 (2013.01 - EP KR US); C01P 2006/32 (2013.01 - US); C01P 2006/80 (2013.01 - EP KR); C01P 2006/90 (2013.01 - US); F16D 13/60 (2013.01 - EP); F16D 2200/0052 (2013.01 - EP KR US); F16D 2200/0065 (2013.01 - US); F16D 2200/0082 (2013.01 - US)

Citation (applicant)

  • EP 3088764 A1 20161102 - NISSHINBO BRAKE INC [JP]
  • WO 2016008951 A1 20160121 - IMERYS GRAPHITE & CARBON SWITZERLAND LTD [CH]
  • EP 0977292 A2 20000202 - MITSUI MINING CO LTD [JP]
  • HUGH O. PIERSON: "Handbook Of Carbon, Graphite, Diamond And Fullerenes, Properties, Processing and Applications", 1993, NOYES PUBLICATIONS
  • "Printed in the United States", NOYES PUBLICATIONS MILL ROAD
  • KLUG; ALEXANDER: "Xray diffraction Procedures", 1967, JOHN WILEY & SONS INC.
  • N. IWASHITA; C. RAE PARK; H. FUJIMOTO; M. SHIRAISHI; M. INAGAKI, CARBON, vol. 42, 2004, pages 701 - 714
  • P. SCHERRER, GOTTINGER-NACHRICHTEN, vol. 2, 1918, pages 98
  • BRUNAUER; EMMET; TELLER: "Adsorption of Gases in Multimolecular Layers", J. AM. CHEM. SOC., vol. 60, 1938, pages 309 - 319, XP055374752, DOI: doi:10.1021/ja01269a023

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3674371 A1 20200701; EP 3674371 B1 20220713; CN 113227262 A 20210806; CN 113227262 B 20230131; EP 3906282 A1 20211110; ES 2928558 T3 20221121; HU E059887 T2 20230128; JP 2022515856 A 20220222; KR 20210107841 A 20210901; US 2022090644 A1 20220324; WO 2020141131 A1 20200709

DOCDB simple family (application)

EP 18306897 A 20181231; CN 201980086019 A 20191223; EP 19829627 A 20191223; EP 2019086923 W 20191223; ES 18306897 T 20181231; HU E18306897 A 20181231; JP 2021538000 A 20191223; KR 20217024059 A 20191223; US 201917420057 A 20191223